chromaffin tissue a tissue composed largely of chromaffin cells, well supplied with nerves and vessels; it occurs in the adrenal medulla and also forms the paraganglia of the body. cicatricial tissue the dense fibrous tissue forming a cicatrix, derived directly from granulation tissue; called also scar tissue.
No. Unemployment, Social Security, retirement benefits, 401K pay outs, etc are not considered earned income for the purpose of calculating earned income credits.
No. You do not pay tax on workers' compensation benefits. Severance or unemployment compensation you receive from a former employer is considered income. You also pay tax on any accumulated vacation or sick day compensation. Your employer should include these amounts on your Form W-2. You can choose to have income tax withheld from your unemployment benefits.